Threatening 35.Rb7. Material losses are inevitable.
31... e7c5  32. b4c5  32... b7a7  33. c5c6 A beautiful position. The passed pawn, combined with the active rook and bishop, form a great contrast with the painful situation of Black's rook and knight, which have almost no safe moves. 33... c7a8 The only way to prevent 34.Rd7.